function tour() {
	concerto.ui.dialog.open({
		mode:'display-content',
		size:'smallest',
		html:
			'<center>'
			+'<h1>Welcome to Concerto.</h2>'
			
			+ '<p>This seems to be your first time using Concerto. '
			+ 'Would you like to take a tour?</p>'		
			+ '<button id="tour-go">Let\'s go!</button>'
			+ '<button id="tour-no">No thanks.</button>'
			+ '</center>'
	});
	
	$('#tour-go').click(function() {
		concerto.ui.dialog.close();
		setTimeout(function() {
			$('#screen').show();
			$(document).scrollTop(200);
			$('#mask').fadeIn();
			$('#tour-add-content-type').css('position', 'relative').css('background', 'white').css('z-index', '1000');
			$('#tour-info').fadeIn();
			$('#tour-info-contents-inner').html(
				'<h1>Content Types</h1>' +
				'<p>' +
				'The basic component of any Concerto-driven site is the <b>content type.</b> ' +
				'These are what you use to separate your data and assign different configuration settings, ' +
				'data fields, and storage and display options. Content types can be anything from a simple "Article" ' +
				'to a "Recipe" or even an "Engine Component", for example.' +
				'</p>'
			);
			$('#tour-next').click(function() {
				$('#tour-info-contents').fadeOut(function() {
					$('#tour-info-contents-inner').html(
						'<h1>Content Types (Cont.)</h1>' +
						'<p>' +
						'To create a content type, just type in the singular and plural name of whatever you ' +
						"want to make. For this example, we'll use " + '"Recipe" and "Recipes".' +
						'</p>'
					);
					$('#tour-info-contents').fadeIn(function() {
						$('input[name="singular"]').val('Recipe');
						$('input[name="plural"]').val('Recipes');
					});
				});
			});
			
			
		}, 1000);
		
		//concerto.ui.dialog.op
	});
}